php Drupal 8主题预处理标记

Posted 2021-05-04

/**
 * Implements hook_preprocess_region().
 */
function theme_preprocess_region(&$variables) {

  // Create the $content variable that templates expect.
  $variables['content'] = $variables['elements']['#children'];
  $variables['region'] = $variables['elements']['#region'];

  // Get users current route
  $current_route = \Drupal::routeMatch()->getRouteName();

  // Login page.
  if ($current_route === 'user.login' || $current_route === 'user.pass') {

    // Content region.
    if (isset($variables['region']) && $variables['region'] === 'content') {
      $variables['attributes']['class'][] = 'user-login-pass';
      $variables['content'] = [
        '#markup' => $variables['content'],
        '#prefix' => '<div class="container boogie-test"><div class="col-md-6 col-md-offset-3">',
        '#suffix' => '</div></div>',
      ];
    }
  }
}